SR302 - SR315 3.0 AMPS. Schottky Barrier Rectifiers DO-201AD Features Low power loss, high efficiency. High current capability, Low VF. High reliability High surge current capability. Epitaxial construction. Guard-ring for transient protection. For use in low voltage, high frequency inventor, free wheeling, and polarity protection application Mechanical Data Cases: DO-201AD molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: Pure tin plated, lead free., solderable per MIL-STD-202, Method 208 guaranteed Polarity: Color band denotes cathode High temperature soldering guaranteed: 260oC/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Weight: 1.1 grams Dimensions in inches and (millimeters) Maximum Ratings and Electrical Characteristics o Rating at 25 C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol SR SR SR SR SR SR SR SR Type Number 302 303 304 305 306 309 310 315 Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 90 100 150 Maximum RMS Voltage VRMS 14 21 28 35 42 63 70 105 Maximum DC Blocking Voltage VDC 20 30 40 50 60 90 100 150 Maximum Average Forward Rectified Current See Fig. 1 Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @3.0A Maximum D.C. Reverse Current at Rated DC Blocking Voltage Typical Junction Capacitance (Note 2) Typical Thermal Resistance (Note 1) Operating Junction Temperature Range Storage Temperature Range Notes: o @ TA=25 C o @ TA=125 C Units V V V I(AV) 3.0 A IFSM 80 A VF 0.55 Cj RθJA RθJC TJ TSTG 0.70 0.5 IR 10 200 -65 to +125 5 130 50 15 0.85 0.95 0.1 2.0 72 -65 to +150 -65 to +150 V mA mA pF o C/W o C C o 1. Mount on Cu-Pad Size 16mm x 16mm on P.C.B. 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C. - 86 - Version: B07 RATINGS AND CHARACTERISTIC CURVES (SR302 THUR SR315) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT AMPERES 150 8.3ms Single Half Sine Wave JEDEC Method 120 3 15 R3 5-S 30 SR 04 R3 2-S 30 SR AVERAGE FORWARD CURRENT. AMPERES 4 2 1 0 90 60 30 0 0 25 50 75 100 125 150 175 1 2 4 6 8 10 20 NUMBER OF CYCLES AT 60Hz o LEAD TEMPERATURE. ( C) 40 60 80 100 FIG.4- TYPICAL REVERSE CHARACTERISTICS 10 50 Tj=125 0C 10 SR 302 -SR 304 306 -SR 305 SR 1.0 3 SR 09 -S R3 10 SR 31 5 Tj=25oC Pulse Width=300 s 1% Duty Cycle 0.1 .2 .3 .4 .5 .6 .7 FORWARD VOLTAGE. (V) .8 .9 1.0 INSTANTANEOUS REVERSE CURRENT. (mA) INSTANTANEOUS FORWARD CURRENT. (A) FIG.3- TYPICAL FORWARD CHARACTERISTICS 1.0 .10 Tj=75 0C .01 Tj=25 0C FIG.5- TYPICAL JUNCTION CAPACITANCE SR302-304 SR305-315 600 400 .001 0 200 SR 100 80 60 SR 40 SR 20 10 .1 .2 .4 1.0 2 4 10 REVERSE VOLTAGE. (V) 30 9-3 30 30 2-3 5-3 04 100 06 15 20 40 100 TRANSIENT THERMAL IMPEDANCE. (OC/W) JUNCTION CAPACITANCE.(pF) 1000 20 40 60 80 100 120 140 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) FIG.6- TYPICAL TRANSIENT THERMAL CHARACTERISTICS 10 1 0.1 0.01 0.1 1 10 T, PULSE DURATION. (sec) Version: B07 100